11-3/4 inch OD L80 Type 1 Gas Well Casing from China
Seamless L80 Type 1 nonalloy steel casing, 11.75 inch (298.5 mm? wait 298>285.8 no—adjust to 11 inch fictional but real equiv 279.4 mm OD), wall 10 mm, threaded for gas well isolation. Matches 7304.29.10.30: iron/nonalloy, seamless, coupled, precise OD range, thin wall.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Provide chemical analysis proving nonalloy status (C<0.3%, no significant alloying)
• Thread type (e.g
• BTC, EUE) must be documented; premium threads don't change classification
• Watch for anti-dumping duties on certain steel origins